NumberResearchThousands-blocks in 413-322
This prefix’s ten 1,000-number blocks and who holds each — 10 on record · from the daily NANPA thousands-block report, 09/19/2026
The ten 1,000-number thousand-blocks inside prefix 413-322 and who was initially assigned each. Under pooling these blocks often belong to different carriers — the single prefix-level “assignee” is usually just the pool / code holder, not who holds the numbers. ← all 413 blocks
Most active assignees, all time — NPA 413
New assignments by month
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| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2014-09-17 | 413-322-0XXX | 0000–0999 | Assigned | COMCAST IP PHONE, LLC | 318J | HOLYOKE | MA |
| — | 413-322-1XXX | 1000–1999 | Reserved | VERIZON NEW ENGLAND INC. | 9102 | HOLYOKE | MA |
| — | 413-322-2XXX | 2000–2999 | Reserved | VERIZON NEW ENGLAND INC. | 9102 | HOLYOKE | MA |
| 2006-07-11 | 413-322-3XXX | 3000–3999 | Assigned | PAETEC ITEL, LLC | 829J | HOLYOKE | MA |
| 2004-05-28 | 413-322-4XXX | 4000–4999 | Assigned | PAETEC ITEL, LLC | 829J | HOLYOKE | MA |
| — | 413-322-5XXX | 5000–5999 | Reserved | VERIZON NEW ENGLAND INC. | 9102 | HOLYOKE | MA |
| — | 413-322-6XXX | 6000–6999 | Reserved | VERIZON NEW ENGLAND INC. | 9102 | HOLYOKE | MA |
| 2004-08-16 | 413-322-7XXX | 7000–7999 | Assigned | PAETEC ITEL, LLC | 829J | HOLYOKE | MA |
| 2006-03-13 | 413-322-8XXX | 8000–8999 | Assigned | COMCAST IP PHONE, LLC | 318J | HOLYOKE | MA |
| 2006-03-13 | 413-322-9XXX | 9000–9999 | Assigned | COMCAST IP PHONE, LLC | 318J | HOLYOKE | MA |
Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 09/19/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.